3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 3 Carat Marquise Lab-Grown Diamonds – Page 68

16,179 certified 3 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838608782$580
  2. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837627872$585
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837644247$524
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837639203$531
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837622641$650
  6. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837648820$605
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837640953$607
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837650978$533
  9. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836627993$843
  10. 3 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837644281$908
  11. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837634941$599
  12. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838639160$576
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837639222$570
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837644403$652
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837639204$609
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837622622$564
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837644265$540
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837648686$599
  19. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837687063$638
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837615140$570
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635449$633
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634117$561
  23. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837648676$431
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837622628$600
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635423$611
  26. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837622629$650
  27. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697532$573
  28. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837654215$415
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837640951$616
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837622571$585
  31. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837639237$538
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837631182$644
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837629811$645
  34. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837601780$438
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837644307$635
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635917$633
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635912$616
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837635444$563
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837622564$560
  40. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837653900$558
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837631318$635
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837607628$686
  43. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837640926$650
  44. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837640985$400
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837639221$524
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837652983$540
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837618770$565
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837618767$563
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635460$652
  50. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634955$603
  51. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837653961$573
  52. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837608953$640
  53. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837651058$611
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837644391$616
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837646525$612
  56. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837654232$541
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812651554$830
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606980$666
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635842$650
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837641021$664